4347961 has 4 divisors (see below), whose sum is σ = 4430052. Its totient is φ = 4265872.

The previous prime is 4347947. The next prime is 4347977. The reversal of 4347961 is 1697434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1089936 + 3258025 = 1044^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 4347961 - 2⁵ = 4347929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4347911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40966 + ... + 41071.

It is an arithmetic number, because the mean of its divisors is an integer number (1107513).

Almost surely, 2^4347961 is an apocalyptic number.

It is an amenable number.

4347961 is a deficient number, since it is larger than the sum of its proper divisors (82091).

4347961 is an equidigital number, since it uses as much as digits as its factorization.

4347961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82090.

The product of its digits is 18144, while the sum is 34.

The square root of 4347961 is about 2085.1764913311. The cubic root of 4347961 is about 163.2156804626.

The spelling of 4347961 in words is "four million, three hundred forty-seven thousand, nine hundred sixty-one".